jyapayne/swig
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Updated one of the example programs (under operator overloading) to make

Browse source 
use of the newer (standard) STL library modules for SWIG.


git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk/SWIG@4987 626c5289-ae23-0410-ae9c-e8d60b6d4f22
This commit is contained in:
Logan Johnson 2003-08-08 22:15:51 +00:00
commit 5135594fb0
1 changed files with 30 additions and 73 deletions
Download patch file Download diff file Expand all files Collapse all files

103
Doc/Manual/Ruby.html
View file

@ -2421,61 +2421,18 @@ STL vector class:
<p>
<blockquote><pre>
%module Example
%module example
%{
#include &lt;vector&gt;
#include &lt;string&gt;
using namespace std;
#include &lt;vector&gt;
%}
%typemap (in) string {
Check_Type($input, T_STRING);
$1 = string(STR2CSTR($input));
}
%typemap (out) string {
if ($1.c_str() == NULL)
$result = Qnil;
else
$result = rb_str_new2($1.c_str());
}
template&lt;class T&gt; class vector {
public:
%rename(__getitem__) operator[](int);
void push_back(T);
int size();
T operator[](int);
%extend {
void __setitem__(int index, T value) {
(*self)[index]=value;
}
}
};
%template(StringVector) vector &lt;string&gt;;
%template(IntVector) vector &lt;int&gt;;
%extend IntVector {
void each () {
IntVector::iterator i1 = self-&gt;begin();
IntVector::iterator i1end = self-&gt;end();
for ( ; i1!=i1end; i1++)
rb_yield(INT2NUM(*i1));
}
}
%extend StringVector {
void each () {
StringVector::iterator i1 = self-&gt;begin();
StringVector::iterator i1end = self-&gt;end();
for ( ; i1!=i1end; i1++)
rb_yield(rb_str_new2((*i1).c_str()));
}
}
%include std_string.i
%include std_vector.i
%template(StringVector) std::vector&lt;string&gt;;
%template(IntVector) std::vector&lt;int&gt;;
</pre></blockquote>
<p>
@ -2483,37 +2440,37 @@ An IRB session using this extension might go like this:
<blockquote><pre>
$ <b>irb</b>
irb(main):001:0> <b>require 'Example'</b>
true
irb(main):002:0> <b>Example::IntVector.new</b>
#<Example::IntVector:0x2ab9a18>
irb(main):003:0> <b>i_list.push_back(1)</b>
nil
irb(main):004:0> <b>i_list.push_back(2)</b>
nil
=> true
irb(main):002:0> <b>i_list = Example::IntVector.new</b>
=> #&lt;Example::IntVector:0x2ab9a18>
irb(main):003:0> <b>i_list.push(1)</b>
=> nil
irb(main):004:0> <b>i_list.push(2)</b>
=> nil
irb(main):005:0> <b>i_list.each { |i| puts i }</b>
1
2
nil
irb(main):006:0> <b>"size = #{i_list.size}"</b>
"size = 2"
=> nil
irb(main):006:0> <b>i_list.length</b>
=> 2
irb(main):007:0> <b>s_list = Example::StringVector.new</b>
#<Example::IntVector:0x2aa9c98>
irb(main):008:0> <b>s_list.push_back("Hello")</b>
nil
irb(main):009:0> <b>s_list.push_back("There")</b>
nil
=> #&lt;Example::IntVector:0x2aa9c98>
irb(main):008:0> <b>s_list.push("Hello")</b>
=> nil
irb(main):009:0> <b>s_list.push("There")</b>
=> nil
irb(main):010:0> <b>s_list.each { |s| puts s }</b>
Hello
There
nil
irb(main):011:0> <b>"size = #{s_list.size}"</b>
"size = 2"
irb(main):012:0> <b>"s_list[0] = #{s_list[0]}"</b>
"s_list[0] = Hello"
irb(main):013:0> <b>s_list[0] = "New entry"</b>
nil
irb(main):014:0> <b>puts "s_list[0] = #{s_list[0]}"</b>
"s_list[0] = New Entry"
=> nil
irb(main):011:0> <b>s_list.length</b>
=> 2
irb(main):012:0> <b>s_list[0]</b>
=> "Hello"
irb(main):013:0> <b>s_list[0] = "New Entry"</b>
=> "New Entry"
irb(main):014:0> <b>s_list[0]</b>
=> "New Entry"
</pre></blockquote>
<p>